Dedicated to a local cow who escaped a slaughterhouse and became an international symbol of peace.

The oldest living cultivated fruit tree in North America.

These beautiful garden buildings are among the oldest surviving greenhouses in the United States.

This massive boulder is inscribed with the story of a sensational hostage negotiation dating back to Colonial times.

This riverfront statue honors the inventor of the first video games ever sold.

Palatial mansion estate used in films including "Flowers in the Attic" and "The Witches of Eastwick."

Dedicated to "the father of U.S. life insurance."

The idyllic colonial home of the artist behind the famous portraits of George Washington and Thomas Jefferson.

A virtually untouched "home on the hill" for the flora and fauna of Rhode Island.

Grand architectural relics gain a new life in this Pennsylvania warehouse.

The home of an antique carousel still in operation.

The final resting place of a wealthy landowner who helped create the largest public park in Western Massachusetts.

All that remains of the Whittall mansion are the ruins of the formal garden and its pergola, dedicated to the late Matthew J. Whittall by his widow.

This abandoned neighborhood is now a park filled with beautiful trees, wildflowers, and hints of its past.

An old trolley bridge was converted into a breathtaking garden bursting with colorful flowers.

One of the last remaining World War II Victory Gardens in the U.S. is quietly growing across from Fenway Park.

On top of Gibbet Hill lie the ruins of a lavish turn-of-the-century estate that never quite came to be.

The flow from this waterfall sometimes comes out of springs below its rim.

The remnants of a 1970 plane crash remain high in the Rocky Mountains.

Victorian "Fancy Craft" Hair Wreaths and Relics.

This grand stone tower was dedicated to a famed American humorist almost by coincidence.

The remains of the dam that unleashed a 15-foot wall of water on Denver.

Even in death, he's still your huckleberry.

These decaying bridges 1,000 feet high are a reminder of the skill it took to cross the Colorado Rockies by rail.